Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_2011_41_2a_14, author = {I. Beg, and M. Abbas}, title = {An iterative process in {CAT}$(0)$ spaces}, journal = {Novi Sad Journal of Mathematics}, pages = {149-157}, publisher = {mathdoc}, volume = {41}, number = {2}, year = {2011}, url = {http://geodesic.mathdoc.fr/item/NSJOM_2011_41_2a_14/} }
I. Beg,; M. Abbas. An iterative process in CAT$(0)$ spaces. Novi Sad Journal of Mathematics, Tome 41 (2011) no. 2. http://geodesic.mathdoc.fr/item/NSJOM_2011_41_2a_14/